Vote glitch reports pile up in US election (Update)
Voting went smoothly in Tuesday's US elections, except when it didn't. Some computer problems, as well as human ones, drew complaints across the country as millions of Americans went to the polls.
Voting machines remain worry in US election
Few want to even think about it, but the 2012 US election result could be clouded by problems with voting machines ... again.
Predicting what topics will trend on Twitter
Twitter's home page features a regularly updated list of topics that are "trending," meaning that tweets about them have suddenly exploded in volume. A position on the list is highly coveted as a source of ...